Finding the Third Proportional to 142,851 and 297,524

Step by Step Solution

1. Step 1: Write the proportion equation
   142,851 : 297,524 = 297,524 : x
2. Step 2: Convert to fraction form
   142,851/297,524 = 297,524/x
3. Step 3: Cross multiply
   142,851x = 297,524 × 297,524
4. Step 4: Simplify right side
   142,851x = 88,520,530,576
5. Step 5: Solve for x
   x = 88,520,530,576/142,851
6. Step 6: Final answer
   x = 619,670.36